Investor Northwestern Mutual Life Insurance Co
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Northwestern Mutual Life Insurance Co . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

Date Form Target Prev
Shares
Current
Shares
Change
(Percent)
Ownership
(Percent)
Change
(Percent)
2025-01-17 13G/A 6,040,000
2024-08-30 13G CSQ / Calamos Strategic Total Return Fund 1,200,000
2024-08-30 13G CCD / Calamos Dynamic Convertible and Income Fund 400,000
2024-08-30 13G CHY / Calamos Convertible and High Income Fund 640,000
2024-08-30 13G CHI / Calamos Convertible Opportunities and Income Fund 480,000
2024-05-29 13G/A 4,040,000
2024-05-22 13G FSCO / FS Credit Opportunities Corp. 25,000
2023-10-26 13G 1,680,000
2023-06-30 13G 1,640,000
2021-09-13 13G WOW / WideOpenWest, Inc. 2,874,516 200,000
2021-09-13 13G WOW / WideOpenWest, Inc. 2,874,516 480,000
2021-02-10 13G/A WOW / WideOpenWest, Inc. 9,374,516 2,874,516
2020-02-12 13G/A TWNK / Hostess Brands Inc - Class A 0
2019-08-15 13G WOW / WideOpenWest, Inc. 9,374,516
2018-11-05 13G/A TDW / Tidewater Inc. 1,755,152 727,534
2018-01-31 13G TDW / Tidewater Inc. 1,755,152
2017-01-31 13G TWNK / Hostess Brands Inc - Class A 8,169,644
2015-05-13 13D EXTC / Exide Technologies - New 2,364,846
2013-05-30 13G/A RRMS / Rose Rock Midstream, L.P. 232,500
2013-05-30 13G/A AMID / EA Series Trust - Argent Mid Cap ETF 200,000
2013-02-05 13G/A RRMS / Rose Rock Midstream, L.P. 457,300
2013-02-05 13G/A NEWS / NewStar Financial, Inc. 1,555,460
2013-02-05 13G/A AMID / EA Series Trust - Argent Mid Cap ETF 425,000
2013-02-05 13G/A TLLP / TESORO LOGISTICS LP 250,000
2012-01-25 13G/A STRI / STR Holdings Inc 4,329
2012-01-25 13G/A AMID / EA Series Trust - Argent Mid Cap ETF 450,000
2012-01-25 13G/A CSV / Carriage Services, Inc. 966,857
2012-01-25 13G RRMS / Rose Rock Midstream, L.P. 800,000
2012-01-25 13G TLLP / TESORO LOGISTICS LP 925,300
2000-01-27 13G/A ORLY / O'Reilly Automotive, Inc. 1,943,600
1999-02-05 13G/A ORLY / O'Reilly Automotive, Inc. 1,220,300
1998-02-05 13G ORLY / O'Reilly Automotive, Inc. 1,162,900
1998-01-29 13G/A TESS / Tessco Technologies, Inc. 0
1997-02-06 13G/A TESS / Tessco Technologies, Inc. 364,300